Hydropower station dam air volume detection method and anti-falling oil coating device thereof

The invention relates to the technical field of industrial oiling lubricating devices, in particular to a hydropower station dam air volume detection method and an anti-falling oiling device thereof. The bearing assembly is arranged outside the steel wire rope body and comprises a first clamping plate, a second clamping plate and a fixing assembly used for assembling the first clamping plate and the second clamping plate, and a first rotating shaft and a second rotating shaft are arranged between the first clamping plate and the second clamping plate respectively; a first climbing wheel and a second climbing wheel are respectively arranged outside the first rotating shaft and the second rotating shaft; the transmission assembly comprises a bidirectional lead screw arranged outside the bearing assembly and two transmission nuts movably arranged on the two sides of the outer wall of the bidirectional lead screw respectively. According to the steel wire rope protection device, clamping of a steel wire rope body